water filters membrane hollow fiber MWCO:from 5k to 500k Dalton ... PP,PS,PES Dia:4", 6", 8", 10" water filters with UF Membrane for water filtration & separation.Hollow fiber ultrafiltration ... savings & reduction in maintenance cost• Prolong the lifespan of RO membrane from 2 years up to 5 years• Concentration and ... Time15-120minsChemicalsCitric acid,NaOH / NaClO,H2O2 Ultrafiltration water filters